I believe it is D. the genetic variations are in the phenotype of the organism. The reason why I say this is because the phenotype is the physically noticeable characteristics in an organism, this allows them to mutate differently and only the ones who are fit enough and have the best phenotypes will survive.
The parents had two recessive traits for a bent thumb.
Answer:
C. neither A nor B is true
Explanation:
B. is incorrect because the closer the branch point is to an organism, the more related those organisms are. So that eliminates D. A. is incorrect because the correct chart for ancient organism evolution is called a Phylogenetic tree. So that only leaves C as your answer.
Answer:
B
The second student has not yet seen the same sunrise.
Explanation:
Because as the day goes on, the sunlight shines on places without light as the earth is rotating.